public class Thoroughbred {
  private String mother;
  private String father;
  private int birthyear;
  public Thoroughbred(String mother, String father, int birthyear) {
    this.mother = mother;
    this.father = father;
    this.birthyear = birthyear;
  }
  public int getCurrentAge() {
    return birthyear;
  }
  public String getFather() {
    return father;
  }
  public String getMother() {
   return mother;
  }
}